nav a {
  display: inline-block;
  text-decoration: none;
  transition: box-shadow .2s ease-out;
}
nav a:hover {
  box-shadow: 0 -3px 0 #4bd094 inset;
}

[contenteditable] {
  outline: none;
}

/* basic classes */
.item-container .avatar {
  float: left;
  margin-right: 12px;
}
.item-container .item-content {
  overflow: hidden;
}

.fullpage {
  position: absolute;
  background-color: white;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 1;
}

/* layout: top-nav */
.nav {
  margin: 0;
}
.nav li {
  list-style-type: none;
  float: left;
}
.top-nav {
  background-color: white;
  box-shadow: 0 1px 0 rgba(100, 100, 100, 0.2);
}
.site-nav {
  float: left;
}
.site-nav .site-logo {
  margin-top: 10px;
  transform: scale(0.64);
}
.site-nav .site-logo:hover {
  opacity: 0.76;
}
.site-nav nav, .site-nav .site-logo {
  display: inline-block;
  float: left;
}
.site-nav nav a {
  color: #8B909A;
  font: normal normal 14px/64px "Optima", "Helvetica Neue", "Arial", sans-serif;
  padding-left: 12px;
  padding-right: 12px;
}
.site-account {
  float: right;
  vertical-align: middle;
  height: 64px;
}
.site-account button {
  margin-left: 16px;
}
.site-account .nav {
  padding-top: 16px;
}
.site-account .avatar {
  width: 28px;
  height: 28px;
  line-height: 28px;
}
.site-account .avatar span {
  font-size: 16px;
}
.site-account .notification {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 12px;
  background-color: rgba(255, 0, 0, 0.4);
  border-radius: 50%;
  vertical-align: middle;
}

/* layout: body */
.body {
  padding: 20px 0;
}
.split-view .main-view {
  float: left;
  width: 760px;
}
.split-view .sidebar-view {
  float: right;
  width: 300px;
}

.footer {
  padding: 16px 0 24px;
  border-top: 1px solid #eee;
  color: #999;
  font-size: 14px;
  line-height: 1.2;
}

/* topic list */
.topic-list > ul {
  padding: 0;
  margin: 0;
}
.topic-list .topic-filters {
  border-bottom: 1px solid #eee;
}
.topic-list .filter-nav {
  padding: 10px 10px 0 12px;
  float: right;
}
.topic-list .filter-nav a {
  padding-bottom: 10px;
  font-size: 14px;
  font-weight: 400;
  color: #565656;
  margin-left: 10px;
}

.sidebar-notice {
  background-color: #FDFFE4;
  padding: 1em;
  line-height: 1.2;
  color: #787877;
  border-radius: 5px;
  font-size: 14px;
  margin-bottom: 1.2em;
}

/* widget */
.widget {
  color: #999;
  margin-bottom: 20px;
}
.widget h2, .widget h3, .widget h4 {
  margin: 0;
}
.widget .widget-content {
  margin: 0;
}
.widget .widget-title {
  margin: 0;
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  text-transform: uppercase;
  border-bottom: 1px solid #eee;
}

.section {
  padding-bottom: 40px;
}
.section .section-title {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  text-transform: uppercase;
  margin: 0 0 20px;
  color: #999;
  border-bottom: 1px solid #ddd;
}
.section ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
